A sample from the products for the Starting Motor include: Nut, O Ring, O Ring(d:3,id:24.5), Screw.
This Starting Motor diagram displays the required parts for the Lt-z400 Quad Sport 2003 (k3) Usa (e03) Quadsport Quad-sport Starting Motor.
The component with the lowest price in the STARTING MOTOR schematic is the O Ring(d:3,id:24.5).